12 Days of Christmas
665
99 Bottles of Beer
622
Abundant Numbers
633773
Christmas Trees
636649
Cubes
369
Diamonds
163
Divisors
905
Emirp Numbers
362
Evil Numbers
595
Fibonacci
670
Fizz Buzz
391397406580567945
Leap Years
606
Morse Encoder
271
Niven Numbers
443
687
Odious Numbers
460784
Pangram Grep
523
Pernicious Numbers
575
Prime Numbers
604
623
Roman to Arabic
438